Company Filing History:
9 out of 5,232 
1 out of 18 
1 out of 434 
Years Active: 1999-2017
Title: Shigeru Yagi: Innovator in Antenna Technology
Introduction
Shigeru Yagi is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to antenna technology, holding a total of 11 patents. His work has advanced the field of telecommunications and portable electronic devices.
Latest Patents
Yagi's latest patents include innovative designs for antenna devices. One of his notable inventions is an antenna device that features a patch antenna with a resonant frequency at a first frequency, alongside a loop antenna with a different resonant frequency. This design allows for the generation of standing waves in the loop antenna when it receives radio waves of the first frequency, enhancing its functionality. Another patent describes an antenna device that includes an antenna element for transmitting or receiving electromagnetic waves, a conductive element acting as a parasitic element, and a housing that provides a sealed space for these components. This design enables electromagnetic coupling and resonance with specific frequencies, improving the efficiency of electromagnetic wave transmission and reception.
Career Highlights
Throughout his career, Shigeru Yagi has worked with notable companies such as Casio Computer Co., Ltd. and Sanki Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in antenna technology and innovation.
Collaborations
Yagi has collaborated with talented individuals in his field, including Yuki Kotaka and Youichi Ushigome. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Shigeru Yagi's contributions to antenna technology have made a significant impact on the industry. His innovative designs and collaborative efforts continue to influence advancements in telecommunications and portable electronic devices.